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Diffstat (limited to 'nptl/tst-mutex3.c')
| -rw-r--r-- | nptl/tst-mutex3.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/nptl/tst-mutex3.c b/nptl/tst-mutex3.c deleted file mode 100644 index d18ebb2f10..0000000000 --- a/nptl/tst-mutex3.c +++ /dev/null @@ -1,241 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <pthread.h> -#include <stdio.h> -#include <stdlib.h> - - -static pthread_mutex_t m; -static pthread_barrier_t b; - - -static void * -tf (void *arg) -{ - int e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("1st mutex_unlock in child succeeded"); - exit (1); - } - if (e != EPERM) - { - puts ("1st mutex_unlock in child didn't return EPERM"); - exit (1); - } - - e = pthread_mutex_trylock (&m); - if (e == 0) - { - puts ("mutex_trylock in second thread succeeded"); - exit (1); - } - if (e != EBUSY) - { - puts ("mutex_trylock returned wrong value"); - exit (1); - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("2nd mutex_unlock in child succeeded"); - exit (1); - } - if (e != EPERM) - { - puts ("2nd mutex_unlock in child didn't return EPERM"); - exit (1); - } - - if (pthread_mutex_trylock (&m) != 0) - { - puts ("2nd mutex_trylock in second thread failed"); - exit (1); - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("3rd mutex_unlock in second thread failed"); - exit (1); - } - - return NULL; -} - - -static int -do_test (void) -{ - pthread_mutexattr_t a; - - if (pthread_mutexattr_init (&a) != 0) - { - puts ("mutexattr_init failed"); - return 1; - } - - if (pthread_mutexattr_settype (&a, PTHREAD_MUTEX_RECURSIVE) != 0) - { - puts ("mutexattr_settype failed"); - return 1; - } - -#ifdef ENABLE_PI - if (pthread_mutexattr_setprotocol (&a, PTHREAD_PRIO_INHERIT) != 0) - { - puts ("pthread_mutexattr_setprotocol failed"); - return 1; - } -#endif - - int e; - e = pthread_mutex_init (&m, &a); - if (e != 0) - { -#ifdef ENABLE_PI - if (e == ENOTSUP) - { - puts ("PI mutexes unsupported"); - return 0; - } -#endif - puts ("mutex_init failed"); - return 1; - } - - if (pthread_barrier_init (&b, NULL, 2) != 0) - { - puts ("barrier_init failed"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("mutex_lock failed"); - return 1; - } - - if (pthread_mutex_lock (&m) != 0) - { - puts ("2nd mutex_lock failed"); - return 1; - } - - if (pthread_mutex_trylock (&m) != 0) - { - puts ("1st trylock failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("mutex_unlock failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("2nd mutex_unlock failed"); - return 1; - } - - pthread_t th; - if (pthread_create (&th, NULL, tf, NULL) != 0) - { - puts ("create failed"); - return 1; - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - return 1; - } - - if (pthread_mutex_unlock (&m) != 0) - { - puts ("3rd mutex_unlock failed"); - return 1; - } - - e = pthread_mutex_unlock (&m); - if (e == 0) - { - puts ("4th mutex_unlock succeeded"); - return 1; - } - if (e != EPERM) - { - puts ("4th mutex_unlock didn't return EPERM"); - return 1; - } - - e = pthread_barrier_wait (&b); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - return 1; - } - - if (pthread_join (th, NULL) != 0) - { - puts ("join failed"); - return 1; - } - - if (pthread_barrier_destroy (&b) != 0) - { - puts ("barrier_destroy failed"); - return 1; - } - - if (pthread_mutex_destroy (&m) != 0) - { - puts ("mutex_destroy failed"); - return 1; - } - - if (pthread_mutexattr_destroy (&a) != 0) - { - puts ("mutexattr_destroy failed"); - return 1; - } - - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |